package com.cristina.attention.gateway.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.reactive.CorsWebFilter;
import org.springframework.web.cors.reactive.UrlBasedCorsConfigurationSource;

/**
 * @Author superman
 * @Date 2021/11/25 22:17
 **/
@Configuration
public class WebCorsConfiguration {

    @Bean
    public CorsWebFilter corsWebFilter() {
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        CorsConfiguration corsConfiguration = new CorsConfiguration();

        // 1、配置跨域
        // 1.1、允许哪些请求头跨域
        corsConfiguration.addAllowedHeader("*");
        // 1.2、允许哪些请求方式跨域
        corsConfiguration.addAllowedMethod("*");
        // 1.3、允许哪些请求来源跨域
        corsConfiguration.addAllowedOrigin("*");
        // 1.4、是否允许携带cookie跨域跨域
        corsConfiguration.setAllowCredentials(true);

        source.registerCorsConfiguration("/**", corsConfiguration);
        return new CorsWebFilter(source);
    }

}
